Shimano 105 FC-R7100 HOLLOWTECH II Crankset 2x12-speed Variant:50/34T 170mm Based on activated silica compounds

Based on activated silica compounds

7 grams each

WIND TUNNEL INTERNAL CHANNELING

Sized for Brompton folding bicycles

Shimano 105 FC-R7100 HOLLOWTECH II Crankset 2x12-speed Variant:50/34T 170mm Based on activated silica compoundsSHIMANO 105 HOLLOWTECH II Crankset 2x12 speed FC R7100 An attractive aluminum crank with hollow arms for lightweight, rigidity, and durability The newly designed crank arms offer an optimized balance between lightweight and efficiency. The crank, formed with hollow aluminum technology, is anodized with a beautiful gloss black anodized finish, giving it a luxurious look. The resin ribs on the back of the chainrings are SHIMANO 105's unique structural